/// <summary>
/// Received a command packet
/// </summary>
/// <param name="commandPacket">Command packet received</param>
protected override void OnCommandPacketReceived(CommandPacket commandPacket)
{
if (commandPacket == null)
return;
PACKET_TYPE packetType = (PACKET_TYPE)commandPacket.CommandId;
switch (packetType)
{
case PACKET_TYPE.MESSAGE_PACKET:
{
MESSAGE_ID msgId = (MESSAGE_ID)commandPacket.GetParameterDWORD();
CommandPacket cmd = new CommandPacket();
cmd.CommandId = (uint)PACKET_TYPE.MESSAGE_PACKET;
AddCommLog(msgId.ToString());
switch (msgId)
{
case MESSAGE_ID.AGENT_ACK_MSG:
cmd.AddParameterDWORD((uint)MESSAGE_ID.AGENT_INITIALIZE_MSG);
SendCommand(cmd);
break;
case MESSAGE_ID.AGENT_INITIALIZE_MSG:
SendDeviceLogging();
break;
case MESSAGE_ID.AGENT_UNINITIALIZE_MSG:
cmd.AddParameterDWORD((uint)MESSAGE_ID.AGENT_INITIALIZE_MSG);
SendCommand(cmd);
break;
case MESSAGE_ID.AGENT_LOGGING_ON_MSG:
break;
case MESSAGE_ID.AGENT_LOGGING_OFF_MSG:
break;
case MESSAGE_ID.COM_OPEN_MSG:
break;
case MESSAGE_ID.AGENT_PING_MSG:
break;
case MESSAGE_ID.COM_CLOSE_MSG:
cmd.AddParameterDWORD((uint)MESSAGE_ID.AGENT_UNINITIALIZE_MSG);
SendCommand(cmd);
break;
}
}
break;
case PACKET_TYPE.HCI_DATA_PACKET:
{
CommandPacketParameter cpp;
while ((cpp = commandPacket.GetNextParameter()) != null)
{
switch (cpp.Type)
{
case CommandPacketParameterType.Bytes:
OnDeviceDataReceived(cpp.BytesParameter);
break;
default:
break;
}
}
}
break;
}
}
protected override void OnStart()
{
// send the first message to device...
CommandPacket cmd = new CommandPacket();
cmd.CommandId = (uint)PACKET_TYPE.MESSAGE_PACKET;
cmd.AddParameterDWORD((uint)MESSAGE_ID.AGENT_ACK_MSG);
SendCommand(cmd);
}
private void WatchDogTimerEvent(object source, ElapsedEventArgs e)
{
if (Connected)
{
// send to device...
CommandPacket cmd = new CommandPacket();
cmd.CommandId = (uint)PACKET_TYPE.MESSAGE_PACKET;
cmd.AddParameterDWORD((uint)MESSAGE_ID.AGENT_PING_MSG);
SendCommand(cmd);
}
else
{
ctrlPanelData.CloseDevice();
}
}
private bool OnDeviceDataReceived(byte[] bytes)
{
int length = bytes.Length;
if (length > 0)
{
HCI_TYPE hciType = (HCI_TYPE)bytes[0];
// send command/data to bluetooth device...
int lastError = 0;
int ret = BthRuntime.SendHCICommand(devId, bytes, (uint)bytes.Length);
string result = GlobalData.OK;
if (ret == 0)
{
lastError = Marshal.GetLastWin32Error();
string errMsg = new System.ComponentModel.Win32Exception(lastError).Message;
result = string.Format("Fail: {0} ({1})", lastError, errMsg);
}
// send error code to device...
CommandPacket cmd = new CommandPacket();
cmd.CommandId = (uint)PACKET_TYPE.HCI_DATA_ERROR_PACKET;
cmd.AddParameterDWORD((uint)lastError);
SendCommand(cmd);
// add log entry.
AddCommLog(hciType.ToString(), bytes, bytes.Length, result);
}
return false;
}
private void SendDeviceLogging()
{
CommandPacket cmd = new CommandPacket();
cmd.CommandId = (uint)PACKET_TYPE.MESSAGE_PACKET;
MESSAGE_ID cmdId = ctrlPanelData.DeviceLogging ? MESSAGE_ID.AGENT_LOGGING_ON_MSG : MESSAGE_ID.AGENT_LOGGING_OFF_MSG;
cmd.AddParameterDWORD((uint)cmdId);
SendCommand(cmd);
}